.buy-button{
    width: 280rpx;
    height: 70rpx;
    border-radius: 35rpx;
    color: #FFF;
    display: flex;
    text-align: right;
    align-items: center;
    &.up{
        background: #df4d4e;
    }
    &.down{
        background: #30c196;
    }
    .text{
        width: 68rpx;
        font-size: 40rpx;
    }
    .price{
        flex: 1;
        padding: 20rpx;
    }
}